package com.drug.mingkang.service.impl;

import com.drug.mingkang.model.ImmAppear;
import com.drug.mingkang.Mapper.ImmAppearMapper;
import com.drug.mingkang.service.ImmAppearService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (ImmAppear)表服务实现类
 *
 * @author wenchangjian
 * @since 2020-08-11 11:28:44
 */
@Service("immAppearService")
public class ImmAppearServiceImpl implements ImmAppearService {
    @Resource
    private ImmAppearMapper immAppearMapper;

    /**
     * 通过ID查询单条数据
     *
     * @param appearId 主键
     * @return 实例对象
     */
    @Override
    public ImmAppear queryById(String appearId) {
        return this.immAppearMapper.queryById(appearId);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<ImmAppear> queryAllByLimit(int offset, int limit) {
        return this.immAppearMapper.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param immAppear 实例对象
     * @return 实例对象
     */
    @Override
    public ImmAppear insert(ImmAppear immAppear) {
        this.immAppearMapper.insert(immAppear);
        return immAppear;
    }

    /**
     * 修改数据
     *
     * @param immAppear 实例对象
     * @return 实例对象
     */
    @Override
    public ImmAppear update(ImmAppear immAppear) {
        this.immAppearMapper.update(immAppear);
        return this.queryById(immAppear.getAppearId());
    }

    /**
     * 通过主键删除数据
     *
     * @param appearId 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(String appearId) {
        return this.immAppearMapper.deleteById(appearId) > 0;
    }
}